Another word game

[toothless-dog]

If you want to give it a go.

You need to alter one letter or add or leave off one letter to the word.
Like this,
Shop
ship
shin
skin
king etc

[twyngwyn]

heroin

[crosbystills]

joiner

[twyngwyn]

region

[icyfroth]

groins

[twyngwyn]

ingots

[crosbystills]

storing

[twyngwyn]

costing

[crosbystills]

coating

[twyngwyn]

action

[crosbystills]

faction